Lang:G++
Edit123456789101112131415161718192021222324#include<iostream>#include<vector>using namespace std;vector<vector<int>> matrix;int main(){int n;cin >> n;matrix = vector<vector<int>>(n, vector<int>(n, 0));cin >> n;string op;int x, y, x2, y2, value;for(int i=0;i<n;i++){cin >> op;if(op.compare("Add")){cin >> x >> y >> value;}}return 0;}